n.large three-needled pine of southeastern United States having very long needles and gnarled twisted limbs; bark is red-brown deeply ridged; an important timber tree
N
a North American pine tree, Pinus palustris, with long needle-like leaves and orange-brown bark: the most important timber tree of the southeastern US 长叶松
At the Aiken County truck plant, 400 of the 560 acres are given up to mixed-pine forests, and the company has planted tens of thousands of native and threatened longleafpines, which can grow to 90 feet.